missfire - PerformanceTrucks.net Forums - Threads Tagged with missfire

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2009, 900, cylinder, denali, f150, fuse, gmc, gmt, light, misfire, missfire, p0301, service, sierra, silverado, stabilitrak, trip

P0301 Cylinder 1 Misfire and rough idle

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1 2 3)

gnasty1521 on 09-06-2011

10-17-2013 10:23 AM
by Mark Johnson

29

157,910

GMT 900 Trucks General Discussion

check, counter, cylinder, cylinders, find, misfire, misfires, misfiring, missfire, pressure, pro, read, shoot, test, torque, trouble

guys using torque pro

RedRobinYum on 04-18-2013

04-23-2013 10:27 AM
by Fastcount03

3

2,375

Tuning, Diagnostics, Electronics, and Wiring

08, 2003, 2006, 4, 4th, 53, code, cyl, cylinder, downhill, f150, ford, misfire, missfire, tahoe

Trouble Code=misfire cylinder #4.

First Sergeant on 11-17-2011

03-25-2013 04:51 PM
by kretty

7

1,581

Tuning, Diagnostics, Electronics, and Wiring

81, cylinder, f150, fire, ford, headers, idle, lightning, mis, misfire, misfires, missfire, ss, trailblazer, truck

P303 random misfire code #7 cylinder!

juicedsierra on 09-18-2010

12-13-2012 11:50 PM
by TexasGMC08

5

2,134

Tuning, Diagnostics, Electronics, and Wiring

11s, 2003, 4l80e, 53, 60, check, engine, installing, intermit, light, missfire, multiple, range, rcsb, rpm, silverado, suv, turbo

2003 RCSB Turbo Silverado 6.0L/5.3L/4L80E

TXjeepTJ on 09-11-2012

09-26-2012 06:35 PM
by brodystruck

6

3,640

Trucks and SUV Classifieds

01, 07, bank, belt, boost, cclb, classic, gasket, intake, leak, misfire, missfire, p0172, p0175, procharger, silverado, slip, turbo

Misfire, and possibly other things

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1 2)

02BlueStepside on 01-23-2012

02-15-2012 03:59 PM
by 02BlueStepside

11

2,047

Tuning, Diagnostics, Electronics, and Wiring

2007, 2008, 53, cylinder, drops, engine, light, low, misfire, missfire, noise, number, oil, pressure, subarbun, suburban

misfire #6 then loss of oil pressure 2007 5.3 suburban

warrantykiller on 12-11-2011

12-17-2011 10:08 AM
by Mang213

8

13,030

GMT 900 Trucks General Discussion

4l60e, converter, decel, detection, higher, hp, hptuners, lockup, misfire, missfire, performancetrucks, stall, truck, tuners, tuning

Converter tuning

whitedakota on 11-29-2011

12-17-2011 08:46 AM
by whitedakota

4

1,951

Tuning, Diagnostics, Electronics, and Wiring

02, 05, 53, bad, bank, cylinders, fuel, lq4, misfire, misfires, missfire, onee, pump, silverado, stops

need help diagnosing my terrible misfire!

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1 2 3)

SmokinHot98 on 10-08-2011

10-31-2011 12:56 PM
by Third Gear

20

3,402

Tuning, Diagnostics, Electronics, and Wiring

5500rpm, 57, hemi, ls1, missfire, rpm, wot

Engine holds at 5,500 rpm on WOT.. any suggestions?

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1 2)

TXjeepTJ on 10-11-2011

10-16-2011 10:48 PM
by TXjeepTJ

17

1,647

Tuning, Diagnostics, Electronics, and Wiring

3200, converter, convertor, dacco, gas, hptuners, kicking, letting, lockup, misfire, missfire, silverado, stall, table, truck, unlocking

Converter in/out of lockup from going to bigger stall?

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1 2)

LS1FREEK on 11-19-2010

11-21-2010 12:05 AM
by LS1FREEK

11

2,216

GM Drivetrain & Suspension

05, 98, bay, converter, efi, green, highway, lock, locking, ls1, missfire, net, silverado, speed, trucks, tune

No lock-up at highway speed

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1 2)

99LsSilverado on 05-23-2010

05-31-2010 11:44 AM
by Bumpers

10

1,807

GM Drivetrain & Suspension

02, 48, 53, bank, code, gm, hemi, lean, left, missfire, p0131, rapid, sensor, silverado, truck

Damn codes

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1 2 3)

BIRCHZ71 on 01-20-2010

01-20-2010 11:12 PM
by Wheatley

22

3,067

GM Engine & Exhaust Performance

17, 1996, 96, chevrolet, chevy, cheyenne, cylinder, ls1, manual, misfire, missfire, number, pickup, silverado, truck

#7 cylinder misfire on a 1996 chevy pickup

msevans7767 on 01-16-2010

01-16-2010 06:58 PM
by msevans7767

0

1,417

New Members

50, 74, cam, engine, gm, install, installed, ls1, misfire, missfire, multiple, random, slammed, spark, swap, z71

misfires after cam install?

Bumpers on 12-09-2009

12-10-2009 10:27 PM
by Bumpers

7

10,561

GM Engine & Exhaust Performance

2002, 2500hd, 60l, codes, custom, forced, gm, gmc, high, idle, induction, ltft, missfire, negative, oxygen, positive, sensor, trailblazer, tune

LTFT's high suddenly???

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1 2)

JOHN1L40 on 11-27-2009

12-06-2009 06:09 PM
by JOHN1L40

10

5,423

Tuning, Diagnostics, Electronics, and Wiring

2000, 2005, 53, chevy, code, corvette, engine, fire, flashing, light, miss, missfire, p0300, random, rendom, silverado

Need some help diagnosing a random missfire code. flashing engine light.

YOOFORMULA on 09-05-2009

09-09-2009 06:16 PM
by YOOFORMULA

3

851

Tuning, Diagnostics, Electronics, and Wiring

code, codes, gm, hemi, misfires, missfire, stumbles

misfires without codes?

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1 2)

GMCtrk on 08-18-2009

08-28-2009 11:58 PM
by hirdlej

13

1,497

GM Engine & Exhaust Performance

53, bad, cat, common, engine, miss, misses, missfire

will a bad cat make engine miss fire

droppedchev on 06-10-2009

06-10-2009 10:37 AM
by droppedchev

3

746

GM Engine & Exhaust Performance

18, 4, 48, chevy, compression, cyl, cylinder, engine, lq4, misfire, missfire, psi, rockers, sport, truck

LQ4 with a misfire - HELP!

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1 2 3)

ihdude on 05-22-2009

06-05-2009 09:41 AM
by droppedchev

20

24,956

Tuning, Diagnostics, Electronics, and Wiring

2003, 22, brace, chev, codes, engine, fire, light, miss, missfire, pickup, s10, service, shock, tower

missfire on light throtle load

robbs10ext on 11-13-2008

01-05-2009 11:31 PM
by 01cherryreds10

6

1,471

Midsize & Compact Trucks

04, electric, fan, fans, fuel, ignition, misfire, misfires, misfiring, missfire, random, relay, silverado, smell, truck

04 Silverado - randomly misfiring badly, horrible smell of fuel, electric fans random

CalSpeedPerformance on 11-18-2008

11-18-2008 02:26 PM
by jasond26

1

752

Tuning, Diagnostics, Electronics, and Wiring

bad, causing, coil, earth, ground, improper, issues, misfire, misfiring, missfire, nos, performance, r6, top, yellow

Bad Coil Ground Causing Misfires?

foxySS on 08-21-2008

08-22-2008 06:58 PM
by foxySS

4

9,610

GM Engine & Exhaust Performance

08, 1800, 2004, 53, ac, duramax, freeway, gmc, hesitates, hiccups, highway, huccups, lq9, missfire, rpms, sierra, turn

slight hesitation on highway?

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1 2 3 4)

GMCtrk on 07-17-2008

08-13-2008 06:55 PM
by GMCtrk

34

2,886

GM Engine & Exhaust Performance

0430, 06, 2000, chevy, code, codes, install, lincoln, lt, mark, missfire, random, silverado, truck, volant

Trouble codes after LT install

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1 2 3)

terravast4 on 06-14-2008

06-24-2008 01:23 PM
by terravast4

26

2,411

GM Engine & Exhaust Performance

2005, 48, 60lq4, chevy, corvette, fire, misfire, misfire2003, miss, missfire, multiple, multipule, p0300, random, silverado

Random Multiple Missfire...

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1 2)

bgray on 09-19-2007

09-24-2007 09:36 AM
by OnyxSilveradoSS

11

2,002

GM Engine & Exhaust Performance

1494, 48, 70mph, code, dodge, gmc, heavy, load, misfire, missfire, p0101, random, sierra, silverado, truck, viper

Random misfire at or near WOT

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1 2)

ernie325 on 06-10-2007

06-24-2007 03:29 PM
by ernie325

17

12,222

GM Engine & Exhaust Performance

2000, 57, 93441235, assembly, cheapest, code, engine, gm, injector, missfire, number, part, place, po303, spider, vortec

Help w/ 98 5.7 Vortech. Misfire Cyl 3

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1 2)

bayer-z28 on 05-15-2007

05-21-2007 08:14 AM
by Dock Rocker

15

5,430

GM Engine & Exhaust Performance

1995, 1996, 22, 22l, burning, circuit, code, cylinder, gmc, injector, malfunction, missfire, oil, pcm, sonoma

Need help quick w/ 2.2 GMC Sonoma !!!

storm5.3 on 05-13-2007

05-13-2007 01:36 PM
by storm5.3

2

781

Tuning, Diagnostics, Electronics, and Wiring

2500hd, 7, 81, 81l, chevy, compression, gm, idle, misfire, misfiring, missfire, sts, test, turbo

Have misfire problem

TieRod on 09-08-2006

09-09-2006 01:48 AM
by negativeswitches

2

761

GM Engine & Exhaust Performance

2000, chevy, cranking, drive, driving, hesatates, hesitates, hesitating, hesitation, lq9, missfire, silverado

hesitation/misfiring after first drive everyday

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1 2)

hourang on 08-17-2006

08-25-2006 08:21 AM
by hourang

15

1,116

Tuning, Diagnostics, Electronics, and Wiring

2006, 53, backfire, backfiring, exhaust, header, install, leak, misfire, misfiring, missfire, multiple, random, silverado, test

misfire/backfire

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1 2)

1ImperialSS on 08-13-2006

08-19-2006 08:32 AM
by 1ImperialSS

16

5,253

GM Engine & Exhaust Performance

cylinder, flashscan, intake, misfire, missfire, performance, show, trucks

Strange misfire.....

TravisH on 07-23-2006

07-25-2006 08:58 AM
by TigerFan187

9

800

GM Engine & Exhaust Performance

2005, 3, 350, 96, cylinder, fouling, gm, misfire, misfires, misfiring, missfire, smallblock, tahoe, trailblazer, vortec

Cylinder 3 misfire.. on a Vortec 350.

orangebowtie on 03-02-2006

03-03-2006 05:42 PM
by orangebowtie

3

3,592

GM Engine & Exhaust Performance

210/218 owners... any misfire codes?

98TAauto on 09-30-2005

09-30-2005 09:12 PM
by 99Silver6.0

2

507

GM Engine & Exhaust Performance

112, 206, 206212, 212, cam, code, codes, comp, misfire, missfire

Anyone ever experience misfire codes with 206/212 112 Cam?

budhayes3 on 05-09-2005

05-10-2005 12:53 AM
by SSlow 4.8

3

735

GM Drivetrain & Suspension

2005, cammed, cylinder, ls1, misfire, misfires, missfire, multi, multiple, mutiple, p0300, po3000, settings, tahoe, vararam, vortech

P0300 multiple cylinder misfire

greentahoe on 02-16-2005

02-16-2005 09:30 PM
by greentahoe

8

4,514

GM Engine & Exhaust Performance

Really rough idle!!

bodyguard6799 on 01-13-2005

01-14-2005 05:14 PM
by KeukaZ71

2

543

GMT 800 & Older GM General Discussion

2000, 2003, 300, caddy, code, crazy, cts, driving, feel, general, missfire, motors, po, po300, truck

PO300 code misfire/detected

Wheatley on 10-30-2003

11-01-2003 12:14 PM
by L82gofast

6

1,772

GM Engine & Exhaust Performance

57, bad, egr, gasket, l31, misfire, missfire, mod, mods, performance, tuning

L31/5.7 tuning corner... Help?

Pro Stock John on 08-18-2003

08-18-2003 05:16 PM
by Speartech

1

548

GM Engine & Exhaust Performance